thisisoptimal.com - dns.ninja

`thisisoptimal.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:16e:df01::258^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:16e:df01::259^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	18.208.88.157^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
A	98.84.224.111^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`ken.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
NS	`uma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c092^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`uma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2092^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`uma.ns.cloudflare.com`
		A	108.162.192.146^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	172.64.32.146^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	173.245.58.146^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`MS=6867C6CA001C01CA92C578D2FBE8DE7B67EF65C2`
TXT	`atlassian-domain-verification=nkdxU1ScERJXL12B3YgWZYdzS1SaIQfzBUwR1ILX8yKLMK1...`
TXT	`google-site-verification=Zpl1pZCmd5tvGCzI9Cb4di6IAcUHZZ09E7FsNSSzJNw`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/2
SOA	`ken.ns.cloudflare.com`dns@cloudflare.com serial=2411325462

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786056689

Same first word

thisisoptimal.com

DNS History

25 records (11 active, 14 former)

●NSken.ns.cloudflare.com2026-04-05 → 2026-08-06 · 3 obs

○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-08-06 22:57:46

○NSns1.memset.com2016-12-13 → 2018-08-20 · 4 obs

● 2016-12-13 21:40:20
● 2018-08-20 17:48:02
○ 2026-04-05 00:37:56
○ 2026-08-06 22:57:46

○NSns2.memset.com2016-12-13 → 2018-08-20 · 4 obs

● 2016-12-13 21:40:20
● 2018-08-20 17:48:02
○ 2026-04-05 00:37:56
○ 2026-08-06 22:57:46

○NSns3.memset.com2016-12-13 → 2018-08-20 · 4 obs

● 2016-12-13 21:40:20
● 2018-08-20 17:48:02
○ 2026-04-05 00:37:56
○ 2026-08-06 22:57:46

●NSuma.ns.cloudflare.com2026-04-05 → 2026-08-06 · 3 obs

○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-08-06 22:57:46

●MXalt1.aspmx.l.google.com2026-04-05 → 2026-08-06 · 3 obs

○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-08-06 22:57:46

●MXalt2.aspmx.l.google.com2026-04-05 → 2026-08-06 · 3 obs

○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-08-06 22:57:46

●MXalt3.aspmx.l.google.com2026-04-05 → 2026-08-06 · 3 obs

○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-08-06 22:57:46

●MXalt4.aspmx.l.google.com2026-04-05 → 2026-08-06 · 3 obs

○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-08-06 22:57:46

●MXaspmx.l.google.com2026-04-05 → 2026-08-06 · 3 obs

○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-08-06 22:57:46

○MXmail.thisisoptimal.com2016-12-13 → 2018-08-20 · 4 obs

● 2016-12-13 21:40:20
● 2018-08-20 17:48:02
○ 2026-04-05 00:37:56
○ 2026-08-06 22:57:46

○A13.52.188.952026-04-05 → 2026-07-24 · 19 obs

○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
○ 2026-04-06 00:44:32
○ 2026-04-16 04:29:36
● 2026-04-24 16:15:10
○ 2026-04-29 06:42:46
○ 2026-05-01 03:59:54
● 2026-05-01 05:30:54
● 2026-05-06 05:23:04
○ 2026-05-06 07:28:30
○ 2026-06-07 06:37:00
● 2026-06-12 17:28:48
● 2026-06-14 05:03:48
○ 2026-06-18 07:38:36
● 2026-06-29 10:03:04
○ 2026-06-29 12:31:10
● 2026-07-24 13:11:06
○ 2026-07-26 00:49:34
○ 2026-08-06 22:57:46

●A18.208.88.1572026-04-10 → 2026-08-06 · 8 obs

○ 2026-04-06 00:44:32
● 2026-04-10 18:15:16
● 2026-04-16 04:29:36
○ 2026-04-24 16:15:10
● 2026-07-18 05:04:36
○ 2026-07-24 13:11:06
● 2026-07-27 16:38:46
● 2026-08-06 22:57:46

●A2600:1f18:16e:df01::2582026-04-10 → 2026-08-06 · 8 obs

○ 2026-04-06 00:44:32
● 2026-04-10 18:15:16
● 2026-04-16 04:29:36
○ 2026-04-24 16:15:10
● 2026-07-18 05:04:36
○ 2026-07-24 13:11:06
● 2026-07-27 16:38:46
● 2026-08-06 22:57:46

●A2600:1f18:16e:df01::2592026-04-10 → 2026-08-06 · 8 obs

○ 2026-04-06 00:44:32
● 2026-04-10 18:15:16
● 2026-04-16 04:29:36
○ 2026-04-24 16:15:10
● 2026-07-18 05:04:36
○ 2026-07-24 13:11:06
● 2026-07-27 16:38:46
● 2026-08-06 22:57:46

○A2600:1f1c:446:4900::2582026-04-05 → 2026-07-24 · 18 obs

○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
○ 2026-04-06 00:44:32
○ 2026-04-16 04:29:36
● 2026-04-24 16:15:10
○ 2026-04-29 06:42:46
● 2026-05-01 03:59:54
● 2026-05-01 05:30:54
○ 2026-05-06 05:23:04
○ 2026-06-07 06:37:00
● 2026-06-12 17:28:48
● 2026-06-14 05:03:48
○ 2026-06-18 07:38:36
● 2026-07-16 18:13:48
○ 2026-07-18 05:04:36
● 2026-07-24 13:11:06
○ 2026-07-26 00:49:34
○ 2026-08-06 22:57:46

○A2600:1f1c:446:4900::2592026-04-05 → 2026-07-24 · 18 obs

○A2a05:d014:58f:6200::2582026-04-06 → 2026-07-26 · 16 obs

○ 2026-04-05 00:37:56
● 2026-04-06 00:44:32
○ 2026-04-10 18:15:16
○ 2026-04-24 16:15:10
● 2026-04-29 06:42:46
○ 2026-05-01 03:59:54
○ 2026-05-01 05:30:54
● 2026-05-06 05:23:04
● 2026-06-07 06:37:00
○ 2026-06-12 17:28:48
○ 2026-06-14 05:03:48
● 2026-06-18 07:38:36
○ 2026-07-16 18:13:48
● 2026-07-26 00:49:34
○ 2026-07-27 16:38:46
○ 2026-08-06 22:57:46

○A2a05:d014:58f:6200::2592026-04-06 → 2026-07-26 · 16 obs

○A35.157.26.1352026-04-06 → 2026-07-26 · 19 obs

○ 2026-04-05 00:37:56
● 2026-04-06 00:44:32
○ 2026-04-10 18:15:16
○ 2026-04-24 16:15:10
● 2026-04-29 06:42:46
● 2026-05-01 03:59:54
○ 2026-05-01 05:30:54
○ 2026-05-06 05:23:04
● 2026-05-06 07:28:30
● 2026-06-07 06:37:00
○ 2026-06-12 17:28:48
○ 2026-06-14 05:03:48
● 2026-06-18 07:38:36
○ 2026-06-29 10:03:04
● 2026-06-29 12:31:10
○ 2026-07-18 05:04:36
● 2026-07-26 00:49:34
○ 2026-07-27 16:38:46
○ 2026-08-06 22:57:46

○A52.52.192.1912026-04-05 → 2026-07-24 · 19 obs

○A63.176.8.2182026-04-06 → 2026-07-26 · 19 obs

○A69.195.124.1432018-08-20 → 2018-08-20 · 4 obs

○ 2016-12-13 21:40:20
● 2018-08-20 17:48:02
○ 2026-04-05 00:37:56
○ 2026-08-06 22:57:46

○A89.200.137.1572016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 21:40:20
○ 2018-08-20 17:48:02
○ 2026-08-06 22:57:46

●A98.84.224.1112026-04-10 → 2026-08-06 · 8 obs

○ 2026-04-06 00:44:32
● 2026-04-10 18:15:16
● 2026-04-16 04:29:36
○ 2026-04-24 16:15:10
● 2026-07-18 05:04:36
○ 2026-07-24 13:11:06
● 2026-07-27 16:38:46
● 2026-08-06 22:57:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
thisisoptimal.com	ken.ns.cloudflare.com, uma.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.146

NS records: ken.ns.cloudflare.com, uma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thisisoptimal.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`18.208.88.157, 98.84.224.111`
AAAA	2	`2600:1f18:16e:df01::258, 2600:1f18:16e:df01::259`
NS	2	`ken.ns.cloudflare.com, uma.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`MS=6867C6CA001C01CA92C578D2FBE8DE7B67EF6, atlassian-domain-verification=nkdxU1ScER...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`ken.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ken.ns.cloudflare.com, ken.ns.cloudflare.com, ken.ns.cloudflare.com...)

Analysis

IP Addresses

thisisoptimal.com points to the four IP addresses 18.208.88.157, 98.84.224.111, 2600:1f18:16e:df01::258 and 2600:1f18:16e:df01::259.

Among the host names that share IP numbers with thisisoptimal.com are memeo.com, eatingveg.org, tacorelish.com and two others.

Name Servers

thisisoptimal.com is served by two delegated name servers, ken.ns.cloudflare.com and uma.ns.cloudflare.com.

thisisoptimal.com has the same name server delegation as a number of other domains, such as catholicbishops.ie, atanassov.net, justinfarrdesigns.com and two more.

At least some of thisisoptimal.com's name servers are shared with other domains, for example interra.pl, ghomieravo.com, brinkhotel.nl and two more.

It is common for these name servers to be used in conjunction with the name servers lisa.ns.cloudflare.com, ns1.colocrossing.com and ns2.colocrossing.com.

Host names resolving to 6 IP numbers:

ken.ns.cloudflare.com carries IP addresses 108.162.193.127, 172.64.33.127 and 173.245.59.127, with 3 other addresses beyond those.

uma.ns.cloudflare.com carries IP addresses 108.162.192.146, 172.64.32.146 and 173.245.58.146, with 3 other addresses beyond those.

Mail Servers

thisisoptimal.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

thisisoptimal.com shares at least some of its mail servers with other domains — for example prettyshell.com, thornesec.com, apila.biz and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com maps to two IP addresses — 142.251.163.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.